15606340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 35026992

約数和(自身を除く): 19420652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 233, 340, 394, 466, 788, 932, 985, 1165, 1970, 2330, 3349, 3940, 3961, 4660, 6698, 7922, 13396, 15844, 16745, 19805, 33490, 39610, 45901, 66980, 79220, 91802, 183604, 229505, 459010, 780317, 918020, 1560634, 3121268, 3901585, 7803170, 15606340]

約数ペア:

[(1, 15606340), (2, 7803170), (4, 3901585), (5, 3121268), (10, 1560634), (17, 918020), (20, 780317), (34, 459010), (68, 229505), (85, 183604), (170, 91802), (197, 79220), (233, 66980), (340, 45901), (394, 39610), (466, 33490), (788, 19805), (932, 16745), (985, 15844), (1165, 13396), (1970, 7922), (2330, 6698), (3349, 4660), (3940, 3961)]